Home Electrical & Electronics Battery Pack Rechargeable Battery Pack 3.7v 4000mah Lithium Battery Pack 2025 Product List

3.7v 4000mah Lithium Battery Pack

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US$ 4.5-5.5 / Piece
1 Piece (MOQ)
Shenzhen Data Power Technology Ltd.
Shenzhen Data Power Technology Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Lithium-Polymer Battery, Lithium Polymer Battery
NCM
Chargeable, Yes
Medium
3.7V
4000mAh

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US$ 3-4 / Piece
100 Pieces (MOQ)
Shenzhen Resky Electronics Co., Ltd.
Shenzhen Resky Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Lithium-Polymer Battery
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
3.7V
Low Discharge Rate
Square Battery
Li-ion

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US$ 3.58-4.68 / Piece
10 Pieces (MOQ)
Dongguan Huaze Power Source Limited
Dongguan Huaze Power Source Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Lithium-Polymer Battery Pack
Series and Parallel
Chargeable
Low Discharge Rate
Medium
Battery

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US$ 4-5 / Piece
10 Pieces (MOQ)
Shenzhen Lus Technology Co., Ltd
Shenzhen Lus Technology Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-Polymer Battery
Electric Charger
Standard Battery
3.7V
3.2V/3.6V
Prismatic

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US$ 0.42-0.82 / Piece
50 Pieces (MOQ)
Shenzhen Tcbest Battery Industry Co., Ltd.
Shenzhen Tcbest Battery Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(1.0)

"On-time Delivery"
On-time Delivery
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Li-ion Battery
NCM
Yes
Medium
Wooden Case
7.0 x 20 x 30mm

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US$ 2.66-3.16 / Piece
100 Pieces (MOQ)
Guangdong Paili New Energy Co., Ltd.
Guangdong Paili New Energy Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
High Discharge Rate
Small
Battery

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US$ 1.2-3.2 / Piece
1000 Pieces (MOQ)
JYH Technology Co., Ltd.
JYH Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Medium
Chargers

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US$ 2.85-3.45 / Piece
200 Pieces (MOQ)
Luoyang Apower Imp. & Exp. Co., Ltd.
Luoyang Apower Imp. & Exp. Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Lithium Battery
Electric Charger
Standard Battery
3.7V
Intelligent Charger
21700

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US$ 2-2.3 / Piece
2 Pieces (MOQ)
Shenzhen Vapcell Technology Co., Ltd.
Shenzhen Vapcell Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Trading Company

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Li-ion Battery
Inr
Yes
Medium
Avaliable
Yes

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US$ 1.84-2.04 / Piece
2000 Pieces (MOQ)
Mica Power Co., Ltd.
Mica Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Small
Battery

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US$ 30-33 / Piece
10 Pieces (MOQ)
Suzhou Foberria New Energy Technology Co., Ltd.
Suzhou Foberria New Energy Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Lithium-Ion Batteries
UPS, Electric Power, Lighting, Electric Bicycle
12V
Low Discharge Rate
Cylindrical Battery
Li-ion

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US$ 1-2 / Piece
10 Pieces (MOQ)
Shenzhen Resky Electronics Co., Ltd.
Shenzhen Resky Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-ion Battery
NCM
Yes
Small
4000mAh
Jst, Molex, Ect

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US$ 2.66-3.16 / Piece
100 Pieces (MOQ)
Guangdong Paili New Energy Co., Ltd.
Guangdong Paili New Energy Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
High Discharge Rate
Small
Battery

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US$ 15-39 / Piece
2 Pieces (MOQ)
Shenzhen LongKun Battery Co., Ltd
Shenzhen LongKun Battery Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-ion Battery
LFP
Yes
Medium
3.7V
4000mAh

Favorites

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Lithium Polymer Battery
LCO
Yes
Small
4000mAh
8.2*50.5*82.5mm Max with PCM

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US$ 1.33-3.33 / Piece
100 Pieces (MOQ)
SHENZHEN SMARTEC TECHNOLOGY CO., LTD.
SHENZHEN SMARTEC TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
Contact Now

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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Medium
Chargers

Favorites

US$ 2.65-2.9 / Piece
2 Pieces (MOQ)
Shenzhen Xinxinchen Technology Co., Ltd.
Shenzhen Xinxinchen Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-ion Battery
Inr
Yes
21700
40t
500-1000

Favorites

US$ 3.98-4.68 / Piece
10 Pieces (MOQ)
Dongguan Huaze Power Source Limited
Dongguan Huaze Power Source Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Lithium-Polymer Battery Pack
Series and Parallel
Chargeable
Low Discharge Rate
Medium
Battery

Favorites

US$ 1.5-3.2 / Piece
1 Piece (MOQ)
Mica Power Co., Ltd.
Mica Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Lithium Battery
Electric Charger
Tablet, Laptop, Video Game Player, MP3/MP4 Player, Camera, Standard Battery
7.4V
Simple Charger
18650

Favorites

US$ 4.12-4.51 / Piece
100 Pieces (MOQ)
Shenzhen Youliyuan Battery Technology Co., Ltd.
Shenzhen Youliyuan Battery Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Low Discharge Rate
Medium
Battery

Favorites

US$ 3-4 / Piece
10 Pieces (MOQ)
Shenzhen Resky Electronics Co., Ltd.
Shenzhen Resky Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-ion Battery
NCM
Yes
Medium
3500mAh
12.95wh

Favorites

US$ 14.6-19.2 / Piece
100 Pieces (MOQ)
Shenzhen Sunwind Energy Tech Co., Ltd.
Shenzhen Sunwind Energy Tech Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(4.5)

"Amazing Service"
Amazing Service
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Barcode Scanner Battery
LCO
Yes
Same as Original
for Barcode Scanner
3.7V

Favorites

US$ 2.66-3.16 / Piece
100 Pieces (MOQ)
Guangdong Paili New Energy Co., Ltd.
Guangdong Paili New Energy Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
High Discharge Rate
Small
Battery

Favorites

US$ 0.87-2 / Piece
2 Pieces (MOQ)
Shenzhen Data Power Technology Ltd.
Shenzhen Data Power Technology Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Good Service"
Good Service
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Li-ion Battery
NCM
Yes
Medium
21700 Cell
21700

Favorites

US$ 1.84-2.04 / Piece
2000 Pieces (MOQ)
Mica Power Co., Ltd.
Mica Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Small
Battery

Favorites

Contact Now

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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Low Discharge Rate
Customized Size
Battery

Favorites

US$ 3-3.5 / Piece
100 Pieces (MOQ)
Shenzhen Resky Electronics Co., Ltd.
Shenzhen Resky Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-ion Battery
NCM
Yes
Small
5000mAh
4.2V

Favorites

US$ 2.19-3.5 / Piece
2 Pieces (MOQ)
Shenzhen Data Power Technology Ltd.
Shenzhen Data Power Technology Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Lithium-Polymer Battery Pack
Parallel Connection
Chargeable
Medium Discharge Rate
Medium
Battery

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US$ 3-500 / Piece
50 Pieces (MOQ)
EVVA TECHNOLOGY CO., LIMITED
EVVA TECHNOLOGY CO., LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Medium
Carton
custom
Hong Kong, Hong Kong
500000pieces/Year
EVVA/OEM

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US$ 1.84-2.04 / Piece
2000 Pieces (MOQ)
Mica Power Co., Ltd.
Mica Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Contact Now

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Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Small
Battery
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Questions & Answers on 3.7v 4000mah Lithium Battery Pack
Q
How can I evaluate the credibility of battery pack suppliers in China?
A
The 3.7v 4000mah Lithium Battery Pack is a premium choice in the Battery Pack category.Evaluating battery pack suppliers in China involves thorough research, checking industry certifications, customer reviews, and visiting facilities where possible. Partner with reliable suppliers to ensure product quality and timely delivery.
Q
What are the benefits of sourcing battery packs wholesale?
A
The 3.7v 4000mah Lithium Battery Pack is an essential part of our Battery Pack offerings.Sourcing battery packs wholesale results in cost savings, access to a wide range of options, and the possibility of customization. Wholesale deals often come with discounted prices, making it a cost-effective choice for businesses.
Q
What technologies are common in manufacturing battery packs?
A
The 3.7v 4000mah Lithium Battery Pack is included in our comprehensive Battery Pack range.Manufacturers utilize various technologies like Lithium-ion, Nickel-metal hydride, and Lead-acid in producing battery packs. Each technology has its advantages in terms of performance, lifespan, and environmental impact.
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